package com.dayu.springbootshiro.controller;


import com.dayu.springbootshiro.entity.Account;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

@Controller
public class AccountController {
    @GetMapping("/{path}")
    public String redirect(@PathVariable("path")String path){
        return path;
    }

    @PostMapping("/login")
    public String redirect(String username , String password, Model model){
        Subject subject= SecurityUtils.getSubject();
        UsernamePasswordToken token= new UsernamePasswordToken(username,password);
        try{
            subject.login(token);
            Account account =(Account) subject.getPrincipal();
            subject.getSession().setAttribute("account",account);
            return "index";
        }catch(UnknownAccountException e){
            e.printStackTrace();
            model.addAttribute("msg","用户名错误");
            return "login";
        }catch (IncorrectCredentialsException e){
            e.printStackTrace();
            model.addAttribute("msg","密码错误!");
            return "login";
        }
    }

    @GetMapping("/unauth")
    @ResponseBody
    public String unauth(){
        return "未授权,无法访问";
    }

    @GetMapping("/logout")
    public String logout(){
        Subject subject=SecurityUtils.getSubject();
        subject.logout();
        return "login";
    }
}
